Battery pack



FIG. 1 is a perspective view of a of a battery pack showing my new design;

FIG. 2 is a front elevational view showing the design for the battery pack of FIG. 1;

FIG. 3 is a rear elevational view showing the design for the battery pack of FIG. 1;

FIG. 4 is a left side elevational view showing the design for the battery pack of FIG. 1;

FIG. 5 is a right side elevational view showing the design for the battery pack of FIG. 1;

FIG. 6 is a top plan view showing the design for the battery pack of FIG. 1; and,

FIG. 7 is a bottom plan view showing the design for the battery pack of FIG. 1.

The broken lines shown in the drawings illustrate portions of the battery pack that form no part of the claimed design. 

CLAIM The ornamental design for a battery pack, as shown and described. 